EP4036159A4 - Polyimide-based film having excellent surface evenness and method for producing same - Google Patents

Polyimide-based film having excellent surface evenness and method for producing same Download PDF

Info

Publication number
EP4036159A4
EP4036159A4 EP20867500.9A EP20867500A EP4036159A4 EP 4036159 A4 EP4036159 A4 EP 4036159A4 EP 20867500 A EP20867500 A EP 20867500A EP 4036159 A4 EP4036159 A4 EP 4036159A4
Authority
EP
European Patent Office
Prior art keywords
polyimide
based film
excellent surface
producing same
surface evenness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20867500.9A
Other languages
German (de)
French (fr)
Other versions
EP4036159A1 (en
Inventor
Hyo Jun Park
Jong Won Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kolon Industries Inc
Original Assignee
Kolon Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200080938A external-priority patent/KR20210037514A/en
Application filed by Kolon Industries Inc filed Critical Kolon Industries Inc
Publication of EP4036159A1 publication Critical patent/EP4036159A1/en
Publication of EP4036159A4 publication Critical patent/EP4036159A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/14—Polyamide-imides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
EP20867500.9A 2019-09-27 2020-09-14 Polyimide-based film having excellent surface evenness and method for producing same Pending EP4036159A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20190119681 2019-09-27
KR1020200080938A KR20210037514A (en) 2019-09-27 2020-07-01 Polyimide based film having improved surface evenness and method for manufacturing the same
PCT/KR2020/012351 WO2021060752A1 (en) 2019-09-27 2020-09-14 Polyimide-based film having excellent surface evenness and method for producing same

Publications (2)

Publication Number Publication Date
EP4036159A1 EP4036159A1 (en) 2022-08-03
EP4036159A4 true EP4036159A4 (en) 2023-11-01

Family

ID=75166729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20867500.9A Pending EP4036159A4 (en) 2019-09-27 2020-09-14 Polyimide-based film having excellent surface evenness and method for producing same

Country Status (6)

Country Link
US (1) US20220340724A1 (en)
EP (1) EP4036159A4 (en)
JP (1) JP7366250B2 (en)
KR (2) KR102678833B1 (en)
CN (1) CN114466901A (en)
WO (1) WO2021060752A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102634467B1 (en) * 2021-08-20 2024-02-06 에스케이마이크로웍스 주식회사 Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising same
KR102634466B1 (en) * 2021-08-20 2024-02-06 에스케이마이크로웍스 주식회사 Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180355108A1 (en) * 2017-06-09 2018-12-13 Samsung Electronics Co., Ltd. Polyimide or poly(amide-imide) film, display device including same, and method for preparing same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001162635A (en) * 1999-12-13 2001-06-19 Du Pont Toray Co Ltd Polyimide film and method of manufacturing the same
JP2004046068A (en) 2002-01-23 2004-02-12 Nitto Denko Corp Method for manufacturing birefringent layer, and optical film including the birefringent layer
JP4649960B2 (en) * 2004-11-18 2011-03-16 東洋紡績株式会社 Polyimide film and method for producing the same
JP4929596B2 (en) 2005-01-18 2012-05-09 東洋紡績株式会社 Polyimide film and manufacturing method thereof
JP2008259983A (en) * 2007-04-13 2008-10-30 Nitto Denko Corp Manufacturing method of dry composite semi-permeable membrane
EP2682252B1 (en) * 2011-03-01 2018-01-10 Toyobo Co., Ltd. Stretched polyamide film
KR101229161B1 (en) * 2011-06-30 2013-02-01 에스케이씨코오롱피아이 주식회사 Method for Preparing Polyimide Film
JP5955603B2 (en) 2012-03-28 2016-07-20 東レ・デュポン株式会社 Polyimide film and method for producing polyimide film
KR101482707B1 (en) 2013-02-27 2015-01-14 한국과학기술원 Method of surface planarization of colorless and transparent polyimide films impregnated with glass fabric for display substrates and cover window
KR101992525B1 (en) 2014-07-17 2019-06-24 아사히 가세이 가부시키가이샤 Resin precursor, resin composition containing same, polyimide resin membrane, resin film, and method for producing same
JP6900152B2 (en) 2016-04-07 2021-07-07 株式会社カネカ Film for glass replacement material
KR101756714B1 (en) * 2016-11-02 2017-07-12 에스케이씨 주식회사 Colorless and transparent polyamide-imide flim having improved folding endurance
JP6494844B1 (en) * 2017-10-31 2019-04-03 住友化学株式会社 Manufacturing method of resin film and resin film with few micro scratches
KR102233984B1 (en) * 2018-01-09 2021-03-29 주식회사 엘지화학 Isotropic poly(amide-imide) resin film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180355108A1 (en) * 2017-06-09 2018-12-13 Samsung Electronics Co., Ltd. Polyimide or poly(amide-imide) film, display device including same, and method for preparing same

Also Published As

Publication number Publication date
WO2021060752A1 (en) 2021-04-01
KR102678823B1 (en) 2024-06-27
JP2022548708A (en) 2022-11-21
US20220340724A1 (en) 2022-10-27
KR102678833B1 (en) 2024-06-27
CN114466901A (en) 2022-05-10
JP7366250B2 (en) 2023-10-20
KR20230004380A (en) 2023-01-06
KR20230002203A (en) 2023-01-05
EP4036159A1 (en) 2022-08-03

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